Pinpoint Test K: DTCs P0562:00 and P0563:00

Four Wheel Drive (4WD) Systems - Electronic Shift


Pinpoint Test K: DTCs P0562:00 and P0563:00

Refer to Wiring Diagram Set 34, Four-Wheel Drive Systems for schematic and connector information. Diagrams By Number

Normal Operation

If the Transfer Case Control Module (TCCM) observes an overpower or underpower voltage condition, a DTC is set and all TCCM outputs are turned off (Integrated Wheel Ends (IWEs) engaged).

- DTC P0562:00 System Voltage Low: No Sub Type Information - Fault sets when the TCCM detects less than 9 volts of battery voltage for 5 seconds or more at TCCM C2371B pin 7.
- DTC P0563:00 System Voltage High: No Sub Type Information - Fault sets when the TCCM detects more than 15 volts of battery voltage for 5 seconds or more at TCCM C2371B pin 7.

This pinpoint test is intended to diagnose the following:
- Fuse
- Wiring, terminals or connectors
- TCCM



PINPOINT TEST K: DTCs P0562:00 AND P0563:00

NOTE: DTCs B1317, B1318, B1676, P0562:00 and P0563:00 can be set if the vehicle has been recently jump started, the battery has been recently charged or the battery has been discharged. the battery my become discharged due to excessive load(s) on the charging system from aftermarket accessories or if the battery has been left unattended with the accessories on.

NOTE: Carry out a thorough inspection and verification before proceeding with the pinpoint test. Refer to Inspection and Verification. Inspection and Verification

K1-K4:

K4-K6: